1//===-- EvergreenInstructions.td - EG Instruction defs ----*- tablegen -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// TableGen definitions for instructions which are: 10// - Available to Evergreen and newer VLIW4/VLIW5 GPUs 11// - Available only on Evergreen family GPUs. 12// 13//===----------------------------------------------------------------------===// 14 15def isEG : Predicate< 16 "Subtarget->getGeneration() >= AMDGPUSubtarget::EVERGREEN && " 17 "!Subtarget->hasCaymanISA()" 18>; 19 20def isEGorCayman : Predicate< 21 "Subtarget->getGeneration() == AMDGPUSubtarget::EVERGREEN ||" 22 "Subtarget->getGeneration() == AMDGPUSubtarget::NORTHERN_ISLANDS" 23>; 24 25class EGPat<dag pattern, dag result> : AMDGPUPat<pattern, result> { 26 let SubtargetPredicate = isEG; 27} 28 29class EGOrCaymanPat<dag pattern, dag result> : AMDGPUPat<pattern, result> { 30 let SubtargetPredicate = isEGorCayman; 31} 32 33//===----------------------------------------------------------------------===// 34// Evergreen / Cayman store instructions 35//===----------------------------------------------------------------------===// 36 37let SubtargetPredicate = isEGorCayman in { 38 39class CF_MEM_RAT_CACHELESS <bits<6> rat_inst, bits<4> rat_id, bits<4> mask, dag ins, 40 string name, list<dag> pattern> 41 : EG_CF_RAT <0x57, rat_inst, rat_id, mask, (outs), ins, 42 "MEM_RAT_CACHELESS "#name, pattern>; 43 44class CF_MEM_RAT <bits<6> rat_inst, bits<4> rat_id, bits<4> mask, dag ins, 45 dag outs, string name, list<dag> pattern> 46 : EG_CF_RAT <0x56, rat_inst, rat_id, mask, outs, ins, 47 "MEM_RAT "#name, pattern>; 48 49class CF_MEM_RAT_STORE_TYPED<bits<1> has_eop> 50 : CF_MEM_RAT <0x1, ?, 0xf, (ins R600_Reg128:$rw_gpr, R600_Reg128:$index_gpr, 51 i32imm:$rat_id, InstFlag:$eop), (outs), 52 "STORE_TYPED RAT($rat_id) $rw_gpr, $index_gpr" 53 #!if(has_eop, ", $eop", ""), 54 [(int_r600_rat_store_typed R600_Reg128:$rw_gpr, 55 R600_Reg128:$index_gpr, 56 (i32 imm:$rat_id))]>; 57 58def RAT_MSKOR : CF_MEM_RAT <0x11, 0, 0xf, 59 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr), (outs), 60 "MSKOR $rw_gpr.XW, $index_gpr", 61 [(mskor_global v4i32:$rw_gpr, i32:$index_gpr)] 62> { 63 let eop = 0; 64} 65 66 67multiclass RAT_ATOMIC<bits<6> op_ret, bits<6> op_noret, string name> { 68 let Constraints = "$rw_gpr = $out_gpr", eop = 0, mayStore = 1 in { 69 def _RTN: CF_MEM_RAT <op_ret, 0, 0xf, 70 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr), 71 (outs R600_Reg128:$out_gpr), 72 name ## "_RTN" ## " $rw_gpr, $index_gpr", [] >; 73 def _NORET: CF_MEM_RAT <op_noret, 0, 0xf, 74 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr), 75 (outs R600_Reg128:$out_gpr), 76 name ## " $rw_gpr, $index_gpr", [] >; 77 } 78} 79 80// Swap no-ret is just store. Raw store to cached target 81// can only store on dword, which exactly matches swap_no_ret. 82defm RAT_ATOMIC_XCHG_INT : RAT_ATOMIC<1, 34, "ATOMIC_XCHG_INT">; 83defm RAT_ATOMIC_CMPXCHG_INT : RAT_ATOMIC<4, 36, "ATOMIC_CMPXCHG_INT">; 84defm RAT_ATOMIC_ADD : RAT_ATOMIC<7, 39, "ATOMIC_ADD">; 85defm RAT_ATOMIC_SUB : RAT_ATOMIC<8, 40, "ATOMIC_SUB">; 86defm RAT_ATOMIC_RSUB : RAT_ATOMIC<9, 41, "ATOMIC_RSUB">; 87defm RAT_ATOMIC_MIN_INT : RAT_ATOMIC<10, 42, "ATOMIC_MIN_INT">; 88defm RAT_ATOMIC_MIN_UINT : RAT_ATOMIC<11, 43, "ATOMIC_MIN_UINT">; 89defm RAT_ATOMIC_MAX_INT : RAT_ATOMIC<12, 44, "ATOMIC_MAX_INT">; 90defm RAT_ATOMIC_MAX_UINT : RAT_ATOMIC<13, 45, "ATOMIC_MAX_UINT">; 91defm RAT_ATOMIC_AND : RAT_ATOMIC<14, 46, "ATOMIC_AND">; 92defm RAT_ATOMIC_OR : RAT_ATOMIC<15, 47, "ATOMIC_OR">; 93defm RAT_ATOMIC_XOR : RAT_ATOMIC<16, 48, "ATOMIC_XOR">; 94defm RAT_ATOMIC_INC_UINT : RAT_ATOMIC<18, 50, "ATOMIC_INC_UINT">; 95defm RAT_ATOMIC_DEC_UINT : RAT_ATOMIC<19, 51, "ATOMIC_DEC_UINT">; 96 97} // End SubtargetPredicate = isEGorCayman 98 99//===----------------------------------------------------------------------===// 100// Evergreen Only instructions 101//===----------------------------------------------------------------------===// 102 103let SubtargetPredicate = isEG in { 104 105def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>; 106defm DIV_eg : DIV_Common<RECIP_IEEE_eg>; 107 108def MULLO_INT_eg : MULLO_INT_Common<0x8F>; 109def MULHI_INT_eg : MULHI_INT_Common<0x90>; 110def MULLO_UINT_eg : MULLO_UINT_Common<0x91>; 111def MULHI_UINT_eg : MULHI_UINT_Common<0x92>; 112def MULHI_UINT24_eg : MULHI_UINT24_Common<0xb2>; 113 114def RECIP_UINT_eg : RECIP_UINT_Common<0x94>; 115def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>; 116def EXP_IEEE_eg : EXP_IEEE_Common<0x81>; 117def LOG_IEEE_eg : LOG_IEEE_Common<0x83>; 118def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>; 119def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>; 120def : RsqPat<RECIPSQRT_IEEE_eg, f32>; 121def : SqrtPat<RECIPSQRT_IEEE_eg, RECIP_IEEE_eg>; 122 123def SIN_eg : SIN_Common<0x8D>; 124def COS_eg : COS_Common<0x8E>; 125 126def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>; 127} // End SubtargetPredicate = isEG 128 129//===----------------------------------------------------------------------===// 130// Memory read/write instructions 131//===----------------------------------------------------------------------===// 132 133let usesCustomInserter = 1 in { 134 135// 32-bit store 136def RAT_WRITE_CACHELESS_32_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x1, 137 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop), 138 "STORE_RAW $rw_gpr, $index_gpr, $eop", 139 [(store_global i32:$rw_gpr, i32:$index_gpr)] 140>; 141 142// 64-bit store 143def RAT_WRITE_CACHELESS_64_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x3, 144 (ins R600_Reg64:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop), 145 "STORE_RAW $rw_gpr.XY, $index_gpr, $eop", 146 [(store_global v2i32:$rw_gpr, i32:$index_gpr)] 147>; 148 149//128-bit store 150def RAT_WRITE_CACHELESS_128_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0xf, 151 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop), 152 "STORE_RAW $rw_gpr.XYZW, $index_gpr, $eop", 153 [(store_global v4i32:$rw_gpr, i32:$index_gpr)] 154>; 155 156def RAT_STORE_TYPED_eg: CF_MEM_RAT_STORE_TYPED<1>; 157 158} // End usesCustomInserter = 1 159 160class VTX_READ_eg <string name, dag outs> 161 : VTX_WORD0_eg, VTX_READ<name, outs, []> { 162 163 // Static fields 164 let VC_INST = 0; 165 let FETCH_TYPE = 2; 166 let FETCH_WHOLE_QUAD = 0; 167 let SRC_REL = 0; 168 // XXX: We can infer this field based on the SRC_GPR. This would allow us 169 // to store vertex addresses in any channel, not just X. 170 let SRC_SEL_X = 0; 171 172 let Inst{31-0} = Word0; 173} 174 175def VTX_READ_8_eg 176 : VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", 177 (outs R600_TReg32_X:$dst_gpr)> { 178 179 let MEGA_FETCH_COUNT = 1; 180 let DST_SEL_X = 0; 181 let DST_SEL_Y = 7; // Masked 182 let DST_SEL_Z = 7; // Masked 183 let DST_SEL_W = 7; // Masked 184 let DATA_FORMAT = 1; // FMT_8 185} 186 187def VTX_READ_16_eg 188 : VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", 189 (outs R600_TReg32_X:$dst_gpr)> { 190 let MEGA_FETCH_COUNT = 2; 191 let DST_SEL_X = 0; 192 let DST_SEL_Y = 7; // Masked 193 let DST_SEL_Z = 7; // Masked 194 let DST_SEL_W = 7; // Masked 195 let DATA_FORMAT = 5; // FMT_16 196 197} 198 199def VTX_READ_32_eg 200 : VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", 201 (outs R600_TReg32_X:$dst_gpr)> { 202 203 let MEGA_FETCH_COUNT = 4; 204 let DST_SEL_X = 0; 205 let DST_SEL_Y = 7; // Masked 206 let DST_SEL_Z = 7; // Masked 207 let DST_SEL_W = 7; // Masked 208 let DATA_FORMAT = 0xD; // COLOR_32 209 210 // This is not really necessary, but there were some GPU hangs that appeared 211 // to be caused by ALU instructions in the next instruction group that wrote 212 // to the $src_gpr registers of the VTX_READ. 213 // e.g. 214 // %t3_x = VTX_READ_PARAM_32_eg killed %t2_x, 24 215 // %t2_x = MOV %zero 216 //Adding this constraint prevents this from happening. 217 let Constraints = "$src_gpr.ptr = $dst_gpr"; 218} 219 220def VTX_READ_64_eg 221 : VTX_READ_eg <"VTX_READ_64 $dst_gpr.XY, $src_gpr", 222 (outs R600_Reg64:$dst_gpr)> { 223 224 let MEGA_FETCH_COUNT = 8; 225 let DST_SEL_X = 0; 226 let DST_SEL_Y = 1; 227 let DST_SEL_Z = 7; 228 let DST_SEL_W = 7; 229 let DATA_FORMAT = 0x1D; // COLOR_32_32 230} 231 232def VTX_READ_128_eg 233 : VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", 234 (outs R600_Reg128:$dst_gpr)> { 235 236 let MEGA_FETCH_COUNT = 16; 237 let DST_SEL_X = 0; 238 let DST_SEL_Y = 1; 239 let DST_SEL_Z = 2; 240 let DST_SEL_W = 3; 241 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32 242 243 // XXX: Need to force VTX_READ_128 instructions to write to the same register 244 // that holds its buffer address to avoid potential hangs. We can't use 245 // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst 246 // registers are different sizes. 247} 248 249//===----------------------------------------------------------------------===// 250// VTX Read from parameter memory space 251//===----------------------------------------------------------------------===// 252def : EGPat<(i32:$dst_gpr (vtx_id3_az_extloadi8 ADDRVTX_READ:$src_gpr)), 253 (VTX_READ_8_eg MEMxi:$src_gpr, 3)>; 254def : EGPat<(i32:$dst_gpr (vtx_id3_az_extloadi16 ADDRVTX_READ:$src_gpr)), 255 (VTX_READ_16_eg MEMxi:$src_gpr, 3)>; 256def : EGPat<(i32:$dst_gpr (vtx_id3_load ADDRVTX_READ:$src_gpr)), 257 (VTX_READ_32_eg MEMxi:$src_gpr, 3)>; 258def : EGPat<(v2i32:$dst_gpr (vtx_id3_load ADDRVTX_READ:$src_gpr)), 259 (VTX_READ_64_eg MEMxi:$src_gpr, 3)>; 260def : EGPat<(v4i32:$dst_gpr (vtx_id3_load ADDRVTX_READ:$src_gpr)), 261 (VTX_READ_128_eg MEMxi:$src_gpr, 3)>; 262 263//===----------------------------------------------------------------------===// 264// VTX Read from constant memory space 265//===----------------------------------------------------------------------===// 266def : EGPat<(i32:$dst_gpr (vtx_id2_az_extloadi8 ADDRVTX_READ:$src_gpr)), 267 (VTX_READ_8_eg MEMxi:$src_gpr, 2)>; 268def : EGPat<(i32:$dst_gpr (vtx_id2_az_extloadi16 ADDRVTX_READ:$src_gpr)), 269 (VTX_READ_16_eg MEMxi:$src_gpr, 2)>; 270def : EGPat<(i32:$dst_gpr (vtx_id2_load ADDRVTX_READ:$src_gpr)), 271 (VTX_READ_32_eg MEMxi:$src_gpr, 2)>; 272def : EGPat<(v2i32:$dst_gpr (vtx_id2_load ADDRVTX_READ:$src_gpr)), 273 (VTX_READ_64_eg MEMxi:$src_gpr, 2)>; 274def : EGPat<(v4i32:$dst_gpr (vtx_id2_load ADDRVTX_READ:$src_gpr)), 275 (VTX_READ_128_eg MEMxi:$src_gpr, 2)>; 276 277//===----------------------------------------------------------------------===// 278// VTX Read from global memory space 279//===----------------------------------------------------------------------===// 280def : EGPat<(i32:$dst_gpr (vtx_id1_az_extloadi8 ADDRVTX_READ:$src_gpr)), 281 (VTX_READ_8_eg MEMxi:$src_gpr, 1)>; 282def : EGPat<(i32:$dst_gpr (vtx_id1_az_extloadi16 ADDRVTX_READ:$src_gpr)), 283 (VTX_READ_16_eg MEMxi:$src_gpr, 1)>; 284def : EGPat<(i32:$dst_gpr (vtx_id1_load ADDRVTX_READ:$src_gpr)), 285 (VTX_READ_32_eg MEMxi:$src_gpr, 1)>; 286def : EGPat<(v2i32:$dst_gpr (vtx_id1_load ADDRVTX_READ:$src_gpr)), 287 (VTX_READ_64_eg MEMxi:$src_gpr, 1)>; 288def : EGPat<(v4i32:$dst_gpr (vtx_id1_load ADDRVTX_READ:$src_gpr)), 289 (VTX_READ_128_eg MEMxi:$src_gpr, 1)>; 290 291//===----------------------------------------------------------------------===// 292// Evergreen / Cayman Instructions 293//===----------------------------------------------------------------------===// 294 295let SubtargetPredicate = isEGorCayman in { 296 297multiclass AtomicPat<Instruction inst_ret, Instruction inst_noret, 298 SDPatternOperator node_ret, SDPatternOperator node_noret> { 299 // FIXME: Add _RTN version. We need per WI scratch location to store the old value 300 // EXTRACT_SUBREG here is dummy, we know the node has no uses 301 def : EGOrCaymanPat<(i32 (node_noret i32:$ptr, i32:$data)), 302 (EXTRACT_SUBREG (inst_noret 303 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), $data, sub0), $ptr), sub1)>; 304} 305multiclass AtomicIncDecPat<Instruction inst_ret, Instruction inst_noret, 306 SDPatternOperator node_ret, SDPatternOperator node_noret, int C> { 307 // FIXME: Add _RTN version. We need per WI scratch location to store the old value 308 // EXTRACT_SUBREG here is dummy, we know the node has no uses 309 def : EGOrCaymanPat<(i32 (node_noret i32:$ptr, C)), 310 (EXTRACT_SUBREG (inst_noret 311 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), (MOV_IMM_I32 -1), sub0), $ptr), sub1)>; 312} 313 314// CMPSWAP is pattern is special 315// EXTRACT_SUBREG here is dummy, we know the node has no uses 316// FIXME: Add _RTN version. We need per WI scratch location to store the old value 317def : EGOrCaymanPat<(i32 (atomic_cmp_swap_global_noret i32:$ptr, i32:$cmp, i32:$data)), 318 (EXTRACT_SUBREG (RAT_ATOMIC_CMPXCHG_INT_NORET 319 (INSERT_SUBREG 320 (INSERT_SUBREG (v4i32 (IMPLICIT_DEF)), $cmp, sub3), 321 $data, sub0), 322 $ptr), sub1)>; 323 324defm AtomicSwapPat : AtomicPat <RAT_ATOMIC_XCHG_INT_RTN, 325 RAT_ATOMIC_XCHG_INT_NORET, 326 atomic_swap_global_ret_32, 327 atomic_swap_global_noret_32>; 328defm AtomicAddPat : AtomicPat <RAT_ATOMIC_ADD_RTN, RAT_ATOMIC_ADD_NORET, 329 atomic_load_add_global_ret_32, atomic_load_add_global_noret_32>; 330defm AtomicSubPat : AtomicPat <RAT_ATOMIC_SUB_RTN, RAT_ATOMIC_SUB_NORET, 331 atomic_load_sub_global_ret_32, atomic_load_sub_global_noret_32>; 332defm AtomicMinPat : AtomicPat <RAT_ATOMIC_MIN_INT_RTN, 333 RAT_ATOMIC_MIN_INT_NORET, 334 atomic_load_min_global_ret_32, atomic_load_min_global_noret_32>; 335defm AtomicUMinPat : AtomicPat <RAT_ATOMIC_MIN_UINT_RTN, 336 RAT_ATOMIC_MIN_UINT_NORET, 337 atomic_load_umin_global_ret_32, atomic_load_umin_global_noret_32>; 338defm AtomicMaxPat : AtomicPat <RAT_ATOMIC_MAX_INT_RTN, 339 RAT_ATOMIC_MAX_INT_NORET, 340 atomic_load_max_global_ret_32, atomic_load_max_global_noret_32>; 341defm AtomicUMaxPat : AtomicPat <RAT_ATOMIC_MAX_UINT_RTN, 342 RAT_ATOMIC_MAX_UINT_NORET, 343 atomic_load_umax_global_ret_32, atomic_load_umax_global_noret_32>; 344defm AtomicAndPat : AtomicPat <RAT_ATOMIC_AND_RTN, RAT_ATOMIC_AND_NORET, 345 atomic_load_and_global_ret_32, atomic_load_and_global_noret_32>; 346defm AtomicOrPat : AtomicPat <RAT_ATOMIC_OR_RTN, RAT_ATOMIC_OR_NORET, 347 atomic_load_or_global_ret_32, atomic_load_or_global_noret_32>; 348defm AtomicXorPat : AtomicPat <RAT_ATOMIC_XOR_RTN, RAT_ATOMIC_XOR_NORET, 349 atomic_load_xor_global_ret_32, atomic_load_xor_global_noret_32>; 350defm AtomicIncAddPat : AtomicIncDecPat <RAT_ATOMIC_INC_UINT_RTN, 351 RAT_ATOMIC_INC_UINT_NORET, 352 atomic_load_add_global_ret_32, 353 atomic_load_add_global_noret_32, 1>; 354defm AtomicIncSubPat : AtomicIncDecPat <RAT_ATOMIC_INC_UINT_RTN, 355 RAT_ATOMIC_INC_UINT_NORET, 356 atomic_load_sub_global_ret_32, 357 atomic_load_sub_global_noret_32, -1>; 358defm AtomicDecAddPat : AtomicIncDecPat <RAT_ATOMIC_DEC_UINT_RTN, 359 RAT_ATOMIC_DEC_UINT_NORET, 360 atomic_load_add_global_ret_32, 361 atomic_load_add_global_noret_32, -1>; 362defm AtomicDecSubPat : AtomicIncDecPat <RAT_ATOMIC_DEC_UINT_RTN, 363 RAT_ATOMIC_DEC_UINT_NORET, 364 atomic_load_sub_global_ret_32, 365 atomic_load_sub_global_noret_32, 1>; 366 367// Should be predicated on FeatureFP64 368// def FMA_64 : R600_3OP < 369// 0xA, "FMA_64", 370// [(set f64:$dst, (fma f64:$src0, f64:$src1, f64:$src2))] 371// >; 372 373// BFE_UINT - bit_extract, an optimization for mask and shift 374// Src0 = Input 375// Src1 = Offset 376// Src2 = Width 377// 378// bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width) 379// 380// Example Usage: 381// (Offset, Width) 382// 383// (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0 384// (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8 385// (16, 8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16 386// (24, 8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24 387def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT", 388 [(set i32:$dst, (AMDGPUbfe_u32 i32:$src0, i32:$src1, i32:$src2))], 389 VecALU 390>; 391 392def BFE_INT_eg : R600_3OP <0x5, "BFE_INT", 393 [(set i32:$dst, (AMDGPUbfe_i32 i32:$src0, i32:$src1, i32:$src2))], 394 VecALU 395>; 396 397defm : BFEPattern <BFE_UINT_eg, BFE_INT_eg, MOV_IMM_I32>; 398 399def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", 400 [(set i32:$dst, (AMDGPUbfi i32:$src0, i32:$src1, i32:$src2))], 401 VecALU 402>; 403 404def : EGOrCaymanPat<(i32 (sext_inreg i32:$src, i1)), 405 (BFE_INT_eg i32:$src, (i32 ZERO), (i32 ONE_INT))>; 406def : EGOrCaymanPat<(i32 (sext_inreg i32:$src, i8)), 407 (BFE_INT_eg i32:$src, (i32 ZERO), (MOV_IMM_I32 8))>; 408def : EGOrCaymanPat<(i32 (sext_inreg i32:$src, i16)), 409 (BFE_INT_eg i32:$src, (i32 ZERO), (MOV_IMM_I32 16))>; 410 411defm : BFIPatterns <BFI_INT_eg, MOV_IMM_I32, R600_Reg64>; 412 413def BFM_INT_eg : R600_2OP <0xA0, "BFM_INT", 414 [(set i32:$dst, (AMDGPUbfm i32:$src0, i32:$src1))], 415 VecALU 416>; 417 418def MULADD_UINT24_eg : R600_3OP <0x10, "MULADD_UINT24", 419 [(set i32:$dst, (AMDGPUmad_u24 i32:$src0, i32:$src1, i32:$src2))], VecALU 420>; 421 422def : UMad24Pat<MULADD_UINT24_eg>; 423 424def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>; 425def : ROTRPattern <BIT_ALIGN_INT_eg>; 426def MULADD_eg : MULADD_Common<0x14>; 427def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>; 428def FMA_eg : FMA_Common<0x7>; 429def ASHR_eg : ASHR_Common<0x15>; 430def LSHR_eg : LSHR_Common<0x16>; 431def LSHL_eg : LSHL_Common<0x17>; 432def CNDE_eg : CNDE_Common<0x19>; 433def CNDGT_eg : CNDGT_Common<0x1A>; 434def CNDGE_eg : CNDGE_Common<0x1B>; 435def MUL_LIT_eg : MUL_LIT_Common<0x1F>; 436def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>; 437def MUL_UINT24_eg : R600_2OP <0xB5, "MUL_UINT24", 438 [(set i32:$dst, (AMDGPUmul_u24 i32:$src0, i32:$src1))], VecALU 439>; 440def DOT4_eg : DOT4_Common<0xBE>; 441defm CUBE_eg : CUBE_Common<0xC0>; 442 443 444def ADDC_UINT : R600_2OP_Helper <0x52, "ADDC_UINT", AMDGPUcarry>; 445def SUBB_UINT : R600_2OP_Helper <0x53, "SUBB_UINT", AMDGPUborrow>; 446 447def FLT32_TO_FLT16 : R600_1OP_Helper <0xA2, "FLT32_TO_FLT16", AMDGPUfp_to_f16, VecALU>; 448def FLT16_TO_FLT32 : R600_1OP_Helper <0xA3, "FLT16_TO_FLT32", f16_to_fp, VecALU>; 449def BCNT_INT : R600_1OP_Helper <0xAA, "BCNT_INT", ctpop, VecALU>; 450def FFBH_UINT : R600_1OP_Helper <0xAB, "FFBH_UINT", AMDGPUffbh_u32, VecALU>; 451def FFBL_INT : R600_1OP_Helper <0xAC, "FFBL_INT", AMDGPUffbl_b32, VecALU>; 452 453let hasSideEffects = 1 in { 454 def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", [], VecALU>; 455} 456 457def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> { 458 let Pattern = []; 459 let Itinerary = AnyALU; 460} 461 462def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>; 463 464def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> { 465 let Pattern = []; 466} 467 468def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>; 469 470def GROUP_BARRIER : InstR600 < 471 (outs), (ins), " GROUP_BARRIER", [(int_r600_group_barrier)], AnyALU>, 472 R600ALU_Word0, 473 R600ALU_Word1_OP2 <0x54> { 474 475 let dst = 0; 476 let dst_rel = 0; 477 let src0 = 0; 478 let src0_rel = 0; 479 let src0_neg = 0; 480 let src0_abs = 0; 481 let src1 = 0; 482 let src1_rel = 0; 483 let src1_neg = 0; 484 let src1_abs = 0; 485 let write = 0; 486 let omod = 0; 487 let clamp = 0; 488 let last = 1; 489 let bank_swizzle = 0; 490 let pred_sel = 0; 491 let update_exec_mask = 0; 492 let update_pred = 0; 493 494 let Inst{31-0} = Word0; 495 let Inst{63-32} = Word1; 496 497 let ALUInst = 1; 498} 499 500//===----------------------------------------------------------------------===// 501// LDS Instructions 502//===----------------------------------------------------------------------===// 503class R600_LDS <bits<6> op, dag outs, dag ins, string asm, 504 list<dag> pattern = []> : 505 506 InstR600 <outs, ins, asm, pattern, XALU>, 507 R600_ALU_LDS_Word0, 508 R600LDS_Word1 { 509 510 bits<6> offset = 0; 511 let lds_op = op; 512 513 let Word1{27} = offset{0}; 514 let Word1{12} = offset{1}; 515 let Word1{28} = offset{2}; 516 let Word1{31} = offset{3}; 517 let Word0{12} = offset{4}; 518 let Word0{25} = offset{5}; 519 520 521 let Inst{31-0} = Word0; 522 let Inst{63-32} = Word1; 523 524 let ALUInst = 1; 525 let HasNativeOperands = 1; 526 let UseNamedOperandTable = 1; 527} 528 529class R600_LDS_1A <bits<6> lds_op, string name, list<dag> pattern> : R600_LDS < 530 lds_op, 531 (outs R600_Reg32:$dst), 532 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel, 533 LAST:$last, R600_Pred:$pred_sel, 534 BANK_SWIZZLE:$bank_swizzle), 535 " "#name#" $last OQAP, $src0$src0_rel $pred_sel", 536 pattern 537 > { 538 539 let src1 = 0; 540 let src1_rel = 0; 541 let src2 = 0; 542 let src2_rel = 0; 543 544 let usesCustomInserter = 1; 545 let LDS_1A = 1; 546 let DisableEncoding = "$dst"; 547} 548 549class R600_LDS_1A1D <bits<6> lds_op, dag outs, string name, list<dag> pattern, 550 string dst =""> : 551 R600_LDS < 552 lds_op, outs, 553 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel, 554 R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel, 555 LAST:$last, R600_Pred:$pred_sel, 556 BANK_SWIZZLE:$bank_swizzle), 557 " "#name#" $last "#dst#"$src0$src0_rel, $src1$src1_rel, $pred_sel", 558 pattern 559 > { 560 561 field string BaseOp; 562 563 let src2 = 0; 564 let src2_rel = 0; 565 let LDS_1A1D = 1; 566} 567 568class R600_LDS_1A1D_NORET <bits<6> lds_op, string name, list<dag> pattern> : 569 R600_LDS_1A1D <lds_op, (outs), name, pattern> { 570 let BaseOp = name; 571} 572 573class R600_LDS_1A1D_RET <bits<6> lds_op, string name, list<dag> pattern> : 574 R600_LDS_1A1D <lds_op, (outs R600_Reg32:$dst), name##"_RET", pattern, "OQAP, "> { 575 576 let BaseOp = name; 577 let usesCustomInserter = 1; 578 let DisableEncoding = "$dst"; 579} 580 581class R600_LDS_1A2D <bits<6> lds_op, dag outs, string name, list<dag> pattern, 582 string dst =""> : 583 R600_LDS < 584 lds_op, outs, 585 (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel, 586 R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel, 587 R600_Reg32:$src2, REL:$src2_rel, SEL:$src2_sel, 588 LAST:$last, R600_Pred:$pred_sel, BANK_SWIZZLE:$bank_swizzle), 589 " "#name# "$last "#dst#"$src0$src0_rel, $src1$src1_rel, $src2$src2_rel, $pred_sel", 590 pattern> { 591 592 field string BaseOp; 593 594 let LDS_1A1D = 0; 595 let LDS_1A2D = 1; 596} 597 598class R600_LDS_1A2D_NORET <bits<6> lds_op, string name, list<dag> pattern> : 599 R600_LDS_1A2D <lds_op, (outs), name, pattern> { 600 let BaseOp = name; 601} 602 603class R600_LDS_1A2D_RET <bits<6> lds_op, string name, list<dag> pattern> : 604 R600_LDS_1A2D <lds_op, (outs R600_Reg32:$dst), name, pattern> { 605 606 let BaseOp = name; 607 let usesCustomInserter = 1; 608 let DisableEncoding = "$dst"; 609} 610 611def LDS_ADD : R600_LDS_1A1D_NORET <0x0, "LDS_ADD", [] >; 612def LDS_SUB : R600_LDS_1A1D_NORET <0x1, "LDS_SUB", [] >; 613def LDS_AND : R600_LDS_1A1D_NORET <0x9, "LDS_AND", [] >; 614def LDS_OR : R600_LDS_1A1D_NORET <0xa, "LDS_OR", [] >; 615def LDS_XOR : R600_LDS_1A1D_NORET <0xb, "LDS_XOR", [] >; 616def LDS_WRXCHG: R600_LDS_1A1D_NORET <0xd, "LDS_WRXCHG", [] >; 617def LDS_CMPST: R600_LDS_1A2D_NORET <0x10, "LDS_CMPST", [] >; 618def LDS_MIN_INT : R600_LDS_1A1D_NORET <0x5, "LDS_MIN_INT", [] >; 619def LDS_MAX_INT : R600_LDS_1A1D_NORET <0x6, "LDS_MAX_INT", [] >; 620def LDS_MIN_UINT : R600_LDS_1A1D_NORET <0x7, "LDS_MIN_UINT", [] >; 621def LDS_MAX_UINT : R600_LDS_1A1D_NORET <0x8, "LDS_MAX_UINT", [] >; 622def LDS_WRITE : R600_LDS_1A1D_NORET <0xD, "LDS_WRITE", 623 [(store_local (i32 R600_Reg32:$src1), R600_Reg32:$src0)] 624>; 625def LDS_BYTE_WRITE : R600_LDS_1A1D_NORET<0x12, "LDS_BYTE_WRITE", 626 [(truncstorei8_local i32:$src1, i32:$src0)] 627>; 628def LDS_SHORT_WRITE : R600_LDS_1A1D_NORET<0x13, "LDS_SHORT_WRITE", 629 [(truncstorei16_local i32:$src1, i32:$src0)] 630>; 631def LDS_ADD_RET : R600_LDS_1A1D_RET <0x20, "LDS_ADD", 632 [(set i32:$dst, (atomic_load_add_local_32 i32:$src0, i32:$src1))] 633>; 634def LDS_SUB_RET : R600_LDS_1A1D_RET <0x21, "LDS_SUB", 635 [(set i32:$dst, (atomic_load_sub_local_32 i32:$src0, i32:$src1))] 636>; 637def LDS_AND_RET : R600_LDS_1A1D_RET <0x29, "LDS_AND", 638 [(set i32:$dst, (atomic_load_and_local_32 i32:$src0, i32:$src1))] 639>; 640def LDS_OR_RET : R600_LDS_1A1D_RET <0x2a, "LDS_OR", 641 [(set i32:$dst, (atomic_load_or_local_32 i32:$src0, i32:$src1))] 642>; 643def LDS_XOR_RET : R600_LDS_1A1D_RET <0x2b, "LDS_XOR", 644 [(set i32:$dst, (atomic_load_xor_local_32 i32:$src0, i32:$src1))] 645>; 646def LDS_MIN_INT_RET : R600_LDS_1A1D_RET <0x25, "LDS_MIN_INT", 647 [(set i32:$dst, (atomic_load_min_local_32 i32:$src0, i32:$src1))] 648>; 649def LDS_MAX_INT_RET : R600_LDS_1A1D_RET <0x26, "LDS_MAX_INT", 650 [(set i32:$dst, (atomic_load_max_local_32 i32:$src0, i32:$src1))] 651>; 652def LDS_MIN_UINT_RET : R600_LDS_1A1D_RET <0x27, "LDS_MIN_UINT", 653 [(set i32:$dst, (atomic_load_umin_local_32 i32:$src0, i32:$src1))] 654>; 655def LDS_MAX_UINT_RET : R600_LDS_1A1D_RET <0x28, "LDS_MAX_UINT", 656 [(set i32:$dst, (atomic_load_umax_local_32 i32:$src0, i32:$src1))] 657>; 658def LDS_WRXCHG_RET : R600_LDS_1A1D_RET <0x2d, "LDS_WRXCHG", 659 [(set i32:$dst, (atomic_swap_local_32 i32:$src0, i32:$src1))] 660>; 661def LDS_CMPST_RET : R600_LDS_1A2D_RET <0x30, "LDS_CMPST", 662 [(set i32:$dst, (atomic_cmp_swap_local_32 i32:$src0, i32:$src1, i32:$src2))] 663>; 664def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET", 665 [(set (i32 R600_Reg32:$dst), (load_local R600_Reg32:$src0))] 666>; 667def LDS_BYTE_READ_RET : R600_LDS_1A <0x36, "LDS_BYTE_READ_RET", 668 [(set i32:$dst, (sextloadi8_local i32:$src0))] 669>; 670def LDS_UBYTE_READ_RET : R600_LDS_1A <0x37, "LDS_UBYTE_READ_RET", 671 [(set i32:$dst, (az_extloadi8_local i32:$src0))] 672>; 673def LDS_SHORT_READ_RET : R600_LDS_1A <0x38, "LDS_SHORT_READ_RET", 674 [(set i32:$dst, (sextloadi16_local i32:$src0))] 675>; 676def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET", 677 [(set i32:$dst, (az_extloadi16_local i32:$src0))] 678>; 679 680// TRUNC is used for the FLT_TO_INT instructions to work around a 681// perceived problem where the rounding modes are applied differently 682// depending on the instruction and the slot they are in. 683// See: 684// https://bugs.freedesktop.org/show_bug.cgi?id=50232 685// Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c 686// 687// XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes, 688// which do not need to be truncated since the fp values are 0.0f or 1.0f. 689// We should look into handling these cases separately. 690def : EGOrCaymanPat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>; 691 692def : EGOrCaymanPat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>; 693 694// SHA-256 Patterns 695defm : SHA256MaPattern <BFI_INT_eg, XOR_INT, R600_Reg64>; 696 697def EG_ExportSwz : ExportSwzInst { 698 let Word1{19-16} = 0; // BURST_COUNT 699 let Word1{20} = 0; // VALID_PIXEL_MODE 700 let Word1{21} = eop; 701 let Word1{29-22} = inst; 702 let Word1{30} = 0; // MARK 703 let Word1{31} = 1; // BARRIER 704} 705defm : ExportPattern<EG_ExportSwz, 83>; 706 707def EG_ExportBuf : ExportBufInst { 708 let Word1{19-16} = 0; // BURST_COUNT 709 let Word1{20} = 0; // VALID_PIXEL_MODE 710 let Word1{21} = eop; 711 let Word1{29-22} = inst; 712 let Word1{30} = 0; // MARK 713 let Word1{31} = 1; // BARRIER 714} 715defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>; 716 717def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT), 718 "TEX $COUNT @$ADDR"> { 719 let POP_COUNT = 0; 720} 721def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT), 722 "VTX $COUNT @$ADDR"> { 723 let POP_COUNT = 0; 724} 725def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR), 726 "LOOP_START_DX10 @$ADDR"> { 727 let POP_COUNT = 0; 728 let COUNT = 0; 729} 730def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { 731 let POP_COUNT = 0; 732 let COUNT = 0; 733} 734def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR), 735 "LOOP_BREAK @$ADDR"> { 736 let POP_COUNT = 0; 737 let COUNT = 0; 738} 739def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR), 740 "CONTINUE @$ADDR"> { 741 let POP_COUNT = 0; 742 let COUNT = 0; 743} 744def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 745 "JUMP @$ADDR POP:$POP_COUNT"> { 746 let COUNT = 0; 747} 748def CF_PUSH_EG : CF_CLAUSE_EG<11, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 749 "PUSH @$ADDR POP:$POP_COUNT"> { 750 let COUNT = 0; 751} 752def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 753 "ELSE @$ADDR POP:$POP_COUNT"> { 754 let COUNT = 0; 755} 756def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> { 757 let ADDR = 0; 758 let COUNT = 0; 759 let POP_COUNT = 0; 760} 761def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 762 "POP @$ADDR POP:$POP_COUNT"> { 763 let COUNT = 0; 764} 765def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> { 766 let COUNT = 0; 767 let POP_COUNT = 0; 768 let ADDR = 0; 769 let END_OF_PROGRAM = 1; 770} 771 772} // End Predicates = [isEGorCayman] 773